Ribociclib Impurity 22 CAS CATO-C4X-310022

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.CATO-C4X-310022
Molecular FormulaC11H16ClN3O
Molecular Weight241.72 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ribociclib Impurity 22 CAS CATO-C4X-310022 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 241.72 g/mol gives Ribociclib Impurity 22 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies Ribociclib Impurity 22 (CAS CATO-C4X-310022), a pharmacopoeial impurity reference standard (molecular formula C11H16ClN3O, MW 241.72 g/mol) used for the identification and quantification of trace impurities in APIs.

Ribociclib Impurity 22 (C11H16ClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.

CATO manufactures Ribociclib Impurity 22 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC11H16ClN3O
Molecular Weight241.72 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Halogen ContentCl-containing
Nitrogen Atoms3

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